552
src/App.cpp
Normal file
552
src/App.cpp
Normal file
@@ -0,0 +1,552 @@
|
||||
#include "App.hpp"
|
||||
|
||||
#include <chrono>
|
||||
#include <cstdio>
|
||||
#include <cstdlib>
|
||||
#include <cstring>
|
||||
#include <poll.h>
|
||||
#include <pthread.h>
|
||||
#include <signal.h>
|
||||
#include <sys/mman.h>
|
||||
#include <sys/signalfd.h>
|
||||
#include <thread>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <GLES3/gl3.h>
|
||||
#include <glib.h>
|
||||
#include <raylib.h>
|
||||
#include <rlgl.h>
|
||||
#include <xkbcommon/xkbcommon.h>
|
||||
|
||||
#define namespace namespace_
|
||||
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
|
||||
#undef namespace
|
||||
|
||||
#include "blur-client-protocol.h"
|
||||
#include "ext-background-effect-v1-client-protocol.h"
|
||||
|
||||
auto TypingBuffer::push_utf8(const char *s) -> void {
|
||||
for (const unsigned char *p = reinterpret_cast<const unsigned char *>(s); *p;) {
|
||||
u32 cp = 0;
|
||||
int len = 0;
|
||||
if (*p < 0x80) {
|
||||
cp = *p++;
|
||||
len = 1;
|
||||
} else if ((*p & 0xE0) == 0xC0) {
|
||||
cp = *p++ & 0x1F;
|
||||
len = 2;
|
||||
} else if ((*p & 0xF0) == 0xE0) {
|
||||
cp = *p++ & 0x0F;
|
||||
len = 3;
|
||||
} else {
|
||||
cp = *p++ & 0x07;
|
||||
len = 4;
|
||||
}
|
||||
for (int i = 1; i < len; i++)
|
||||
cp = (cp << 6) | ((*p++) & 0x3F);
|
||||
push_back(cp);
|
||||
}
|
||||
}
|
||||
|
||||
App::App() {
|
||||
init_wayland();
|
||||
init_egl();
|
||||
init_signal();
|
||||
init_theme_portal();
|
||||
}
|
||||
|
||||
App::~App() {
|
||||
if (m_sfd != -1)
|
||||
close(m_sfd);
|
||||
|
||||
destroy_layer_surface();
|
||||
|
||||
if (m_gl.edpy != EGL_NO_DISPLAY) {
|
||||
if (m_gl.ectx != EGL_NO_CONTEXT)
|
||||
eglDestroyContext(m_gl.edpy, m_gl.ectx);
|
||||
eglTerminate(m_gl.edpy);
|
||||
}
|
||||
|
||||
if (m_kbd.xkb_state)
|
||||
xkb_state_unref(m_kbd.xkb_state);
|
||||
if (m_kbd.xkb_keymap)
|
||||
xkb_keymap_unref(m_kbd.xkb_keymap);
|
||||
if (m_kbd.xkb_ctx)
|
||||
xkb_context_unref(m_kbd.xkb_ctx);
|
||||
if (m_wayland.kbd)
|
||||
wl_keyboard_destroy(m_wayland.kbd);
|
||||
if (m_wayland.seat)
|
||||
wl_seat_destroy(m_wayland.seat);
|
||||
if (m_wayland.compositor)
|
||||
wl_compositor_destroy(m_wayland.compositor);
|
||||
if (m_wayland.registry)
|
||||
wl_registry_destroy(m_wayland.registry);
|
||||
if (m_wayland.display)
|
||||
wl_display_disconnect(m_wayland.display);
|
||||
|
||||
if (m_xdp.settings)
|
||||
g_object_unref(m_xdp.settings);
|
||||
if (m_xdp.portal)
|
||||
g_object_unref(m_xdp.portal);
|
||||
}
|
||||
|
||||
auto App::run() -> void {
|
||||
SetWindowSize(m_win_w, m_win_h);
|
||||
while (m_running) {
|
||||
pump_events();
|
||||
render_frame();
|
||||
std::this_thread::sleep_for(std::chrono::milliseconds(16));
|
||||
}
|
||||
}
|
||||
|
||||
auto App::set_visible(bool visible) -> void {
|
||||
if (visible == m_visible)
|
||||
return;
|
||||
|
||||
if (visible) {
|
||||
create_layer_surface();
|
||||
ensure_egl_surface();
|
||||
} else {
|
||||
destroy_layer_surface();
|
||||
}
|
||||
|
||||
if (m_wayland.display)
|
||||
wl_display_flush(m_wayland.display);
|
||||
}
|
||||
|
||||
auto App::init_wayland() -> void {
|
||||
m_wayland.display = wl_display_connect(nullptr);
|
||||
if (!m_wayland.display) {
|
||||
std::fprintf(stderr, "failed to connect to Wayland display\n");
|
||||
std::exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
static wl_keyboard_listener keyboard_listener{};
|
||||
{
|
||||
auto kb_keymap = [](void *data, wl_keyboard *, u32 format, i32 fd,
|
||||
u32 size) -> void {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
|
||||
close(fd);
|
||||
return;
|
||||
}
|
||||
void *map = mmap(nullptr, size, PROT_READ, MAP_PRIVATE, fd, 0);
|
||||
if (map == MAP_FAILED) {
|
||||
close(fd);
|
||||
return;
|
||||
}
|
||||
if (app->m_kbd.xkb_keymap)
|
||||
xkb_keymap_unref(app->m_kbd.xkb_keymap);
|
||||
if (app->m_kbd.xkb_state) {
|
||||
xkb_state_unref(app->m_kbd.xkb_state);
|
||||
app->m_kbd.xkb_state = nullptr;
|
||||
}
|
||||
app->m_kbd.xkb_keymap = xkb_keymap_new_from_string(
|
||||
app->m_kbd.xkb_ctx, static_cast<const char *>(map),
|
||||
XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
|
||||
app->m_kbd.xkb_state = app->m_kbd.xkb_keymap
|
||||
? xkb_state_new(app->m_kbd.xkb_keymap)
|
||||
: nullptr;
|
||||
munmap(map, size);
|
||||
close(fd);
|
||||
};
|
||||
|
||||
auto kb_enter = [](void *, wl_keyboard *, u32, wl_surface *, wl_array *) -> void {};
|
||||
auto kb_leave = [](void *data, wl_keyboard *, u32, wl_surface *) -> void {
|
||||
static_cast<App *>(data)->m_kbd.held.clear();
|
||||
};
|
||||
|
||||
auto kb_key = [](void *data, wl_keyboard *, u32, u32, u32 key,
|
||||
u32 state) -> void {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (!app->m_kbd.xkb_state)
|
||||
return;
|
||||
|
||||
xkb_keycode_t kc = key + 8;
|
||||
|
||||
if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
||||
app->m_kbd.held.insert(key);
|
||||
|
||||
xkb_state_update_key(app->m_kbd.xkb_state, kc, XKB_KEY_DOWN);
|
||||
xkb_keysym_t sym = xkb_state_key_get_one_sym(app->m_kbd.xkb_state, kc);
|
||||
app->m_kbd.pressed_syms.insert(sym);
|
||||
|
||||
bool ctrl = app->m_kbd.mod_active("Control");
|
||||
bool alt = app->m_kbd.mod_active("Mod1");
|
||||
bool meta = app->m_kbd.mod_active("Mod4");
|
||||
if (!(ctrl || alt || meta)) {
|
||||
u32 cp = xkb_keysym_to_utf32(sym);
|
||||
if (cp >= 0x20) {
|
||||
char buf[8];
|
||||
int n = xkb_keysym_to_utf8(sym, buf, sizeof(buf));
|
||||
if (n > 0)
|
||||
app->m_kbd.typing.push_utf8(buf);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
xkb_keysym_t sym = xkb_state_key_get_one_sym(app->m_kbd.xkb_state, kc);
|
||||
app->m_kbd.released_syms.insert(sym);
|
||||
|
||||
app->m_kbd.held.erase(key);
|
||||
xkb_state_update_key(app->m_kbd.xkb_state, kc, XKB_KEY_UP);
|
||||
}
|
||||
};
|
||||
|
||||
auto kb_mods = [](void *data, wl_keyboard *, u32, u32 depressed, u32 latched,
|
||||
u32 locked, u32 group) -> void {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (!app->m_kbd.xkb_state)
|
||||
return;
|
||||
xkb_state_update_mask(app->m_kbd.xkb_state, depressed, latched, locked, 0,
|
||||
0, group);
|
||||
};
|
||||
|
||||
auto kb_repeat_info = [](void *, wl_keyboard *, i32, i32) -> void {};
|
||||
|
||||
keyboard_listener = {kb_keymap, kb_enter, kb_leave,
|
||||
kb_key, kb_mods, kb_repeat_info};
|
||||
}
|
||||
|
||||
auto handle_registry_global = [](void *data, wl_registry *registry, u32 name,
|
||||
const char *interface, u32 version) -> void {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (std::strcmp(interface, wl_compositor_interface.name) == 0) {
|
||||
app->m_wayland.compositor = static_cast<wl_compositor *>(
|
||||
wl_registry_bind(registry, name, &wl_compositor_interface, 4));
|
||||
} else if (std::strcmp(interface, wl_seat_interface.name) == 0) {
|
||||
app->m_wayland.seat = static_cast<wl_seat *>(
|
||||
wl_registry_bind(registry, name, &wl_seat_interface, 9));
|
||||
static struct wl_seat_listener const seat_listener = {
|
||||
.capabilities = [](void *data, struct wl_seat *seat, u32 caps) {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (caps & WL_SEAT_CAPABILITY_KEYBOARD) {
|
||||
app->m_wayland.kbd = wl_seat_get_keyboard(seat);
|
||||
wl_keyboard_add_listener(app->m_wayland.kbd, &keyboard_listener,
|
||||
data);
|
||||
}
|
||||
},
|
||||
.name = [](void *, struct wl_seat *, const char *) {},
|
||||
};
|
||||
wl_seat_add_listener(app->m_wayland.seat, &seat_listener, data);
|
||||
} else if (std::strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
|
||||
app->m_wayland.layer_shell = static_cast<zwlr_layer_shell_v1 *>(
|
||||
wl_registry_bind(registry, name, &zwlr_layer_shell_v1_interface,
|
||||
version >= 4 ? 4 : version));
|
||||
} else if (std::strcmp(interface,
|
||||
ext_background_effect_manager_v1_interface.name) == 0) {
|
||||
app->m_wayland.mgr = static_cast<ext_background_effect_manager_v1 *>(
|
||||
wl_registry_bind(registry, name,
|
||||
&ext_background_effect_manager_v1_interface, 1));
|
||||
} else if (std::strcmp(interface, "org_kde_kwin_blur_manager") == 0) {
|
||||
app->m_wayland.kde_blur_mgr = static_cast<org_kde_kwin_blur_manager *>(
|
||||
wl_registry_bind(registry, name, &org_kde_kwin_blur_manager_interface,
|
||||
1));
|
||||
}
|
||||
};
|
||||
|
||||
static wl_registry_listener const registry_listener{
|
||||
.global = handle_registry_global,
|
||||
.global_remove = [](void *, wl_registry *, u32) {},
|
||||
};
|
||||
|
||||
m_wayland.registry = wl_display_get_registry(m_wayland.display);
|
||||
wl_registry_add_listener(m_wayland.registry, ®istry_listener, this);
|
||||
|
||||
m_kbd.xkb_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
|
||||
|
||||
wl_display_roundtrip(m_wayland.display);
|
||||
|
||||
create_layer_surface();
|
||||
}
|
||||
|
||||
auto App::init_egl() -> void {
|
||||
m_gl.edpy =
|
||||
eglGetDisplay(reinterpret_cast<EGLNativeDisplayType>(m_wayland.display));
|
||||
eglInitialize(m_gl.edpy, nullptr, nullptr);
|
||||
|
||||
const EGLint cfgAttribs[]{EGL_SURFACE_TYPE,
|
||||
EGL_WINDOW_BIT,
|
||||
EGL_RENDERABLE_TYPE,
|
||||
EGL_OPENGL_ES2_BIT,
|
||||
EGL_RED_SIZE,
|
||||
8,
|
||||
EGL_GREEN_SIZE,
|
||||
8,
|
||||
EGL_BLUE_SIZE,
|
||||
8,
|
||||
EGL_ALPHA_SIZE,
|
||||
8,
|
||||
EGL_NONE};
|
||||
EGLint n = 0;
|
||||
eglChooseConfig(m_gl.edpy, cfgAttribs, &m_gl.ecfg, 1, &n);
|
||||
|
||||
const EGLint ctxAttribs[] = {EGL_CONTEXT_MAJOR_VERSION, 2, EGL_NONE};
|
||||
m_gl.ectx =
|
||||
eglCreateContext(m_gl.edpy, m_gl.ecfg, EGL_NO_CONTEXT, ctxAttribs);
|
||||
|
||||
ensure_egl_surface();
|
||||
|
||||
InitWindow(m_win_w, m_win_h, "");
|
||||
}
|
||||
|
||||
auto App::init_signal() -> void {
|
||||
sigset_t mask;
|
||||
sigemptyset(&mask);
|
||||
sigaddset(&mask, SIGUSR1);
|
||||
|
||||
if (pthread_sigmask(SIG_BLOCK, &mask, nullptr) != 0) {
|
||||
std::perror("pthread_sigmask");
|
||||
std::exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
m_sfd = signalfd(-1, &mask, SFD_NONBLOCK | SFD_CLOEXEC);
|
||||
if (m_sfd == -1) {
|
||||
std::perror("signalfd");
|
||||
std::exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
void App::on_settings_changed(XdpSettings * /*self*/, const char *ns,
|
||||
const char *key, GVariant * /*value*/,
|
||||
gpointer data) {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (g_strcmp0(ns, "org.freedesktop.appearance") == 0 &&
|
||||
g_strcmp0(key, "color-scheme") == 0) {
|
||||
guint v = xdp_settings_read_uint(app->m_xdp.settings,
|
||||
"org.freedesktop.appearance",
|
||||
"color-scheme", NULL, NULL);
|
||||
|
||||
if (v == 1)
|
||||
app->m_active_theme = Theme::Dark;
|
||||
else
|
||||
app->m_active_theme = Theme::Light;
|
||||
}
|
||||
}
|
||||
|
||||
auto App::init_theme_portal() -> void {
|
||||
m_xdp.portal = xdp_portal_new();
|
||||
m_xdp.settings = xdp_portal_get_settings(m_xdp.portal);
|
||||
|
||||
guint v = xdp_settings_read_uint(m_xdp.settings, "org.freedesktop.appearance",
|
||||
"color-scheme", NULL, NULL);
|
||||
if (v == 1)
|
||||
m_active_theme = Theme::Dark;
|
||||
else
|
||||
m_active_theme = Theme::Light;
|
||||
|
||||
g_signal_connect(m_xdp.settings, "changed", G_CALLBACK(on_settings_changed),
|
||||
this);
|
||||
}
|
||||
|
||||
auto App::create_layer_surface() -> void {
|
||||
if (m_wayland.layer_surface)
|
||||
return;
|
||||
|
||||
if (!m_wayland.compositor || !m_wayland.layer_shell)
|
||||
return;
|
||||
|
||||
m_wayland.wl_surface = wl_compositor_create_surface(m_wayland.compositor);
|
||||
|
||||
if (m_wayland.mgr) {
|
||||
m_wayland.eff = ext_background_effect_manager_v1_get_background_effect(
|
||||
m_wayland.mgr, m_wayland.wl_surface);
|
||||
}
|
||||
if (m_wayland.kde_blur_mgr) {
|
||||
m_wayland.kde_blur = org_kde_kwin_blur_manager_create(
|
||||
m_wayland.kde_blur_mgr, m_wayland.wl_surface);
|
||||
}
|
||||
|
||||
m_wayland.layer_surface = zwlr_layer_shell_v1_get_layer_surface(
|
||||
m_wayland.layer_shell, m_wayland.wl_surface, nullptr,
|
||||
ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY, "waylight-overlay");
|
||||
|
||||
if (!m_wayland.layer_surface) {
|
||||
if (m_wayland.eff) {
|
||||
ext_background_effect_surface_v1_destroy(m_wayland.eff);
|
||||
m_wayland.eff = nullptr;
|
||||
}
|
||||
if (m_wayland.kde_blur) {
|
||||
org_kde_kwin_blur_destroy(m_wayland.kde_blur);
|
||||
m_wayland.kde_blur = nullptr;
|
||||
}
|
||||
if (m_wayland.wl_surface) {
|
||||
wl_surface_destroy(m_wayland.wl_surface);
|
||||
m_wayland.wl_surface = nullptr;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
zwlr_layer_surface_v1_set_anchor(m_wayland.layer_surface, 0);
|
||||
zwlr_layer_surface_v1_set_size(m_wayland.layer_surface, m_win_w, m_win_h);
|
||||
zwlr_layer_surface_v1_set_exclusive_zone(m_wayland.layer_surface, 0);
|
||||
|
||||
if (zwlr_layer_shell_v1_get_version(m_wayland.layer_shell) >= 3) {
|
||||
zwlr_layer_surface_v1_set_keyboard_interactivity(
|
||||
m_wayland.layer_surface,
|
||||
ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_ON_DEMAND);
|
||||
}
|
||||
|
||||
auto handle_layer_configure = [](void *data, zwlr_layer_surface_v1 *ls,
|
||||
u32 serial, u32 w, u32 h) -> void {
|
||||
auto *app = static_cast<App *>(data);
|
||||
if (w)
|
||||
app->m_win_w = static_cast<int>(w);
|
||||
if (h)
|
||||
app->m_win_h = static_cast<int>(h);
|
||||
|
||||
zwlr_layer_surface_v1_ack_configure(ls, serial);
|
||||
|
||||
if (app->m_gl.edpy != EGL_NO_DISPLAY) {
|
||||
if (!app->m_gl.wegl || app->m_gl.esurf == EGL_NO_SURFACE) {
|
||||
app->ensure_egl_surface();
|
||||
} else {
|
||||
wl_egl_window_resize(app->m_gl.wegl, app->m_win_w, app->m_win_h, 0, 0);
|
||||
eglMakeCurrent(app->m_gl.edpy, app->m_gl.esurf, app->m_gl.esurf,
|
||||
app->m_gl.ectx);
|
||||
}
|
||||
}
|
||||
|
||||
app->update_blur_region();
|
||||
|
||||
if (app->m_wayland.wl_surface)
|
||||
wl_surface_commit(app->m_wayland.wl_surface);
|
||||
};
|
||||
|
||||
auto handle_layer_closed = [](void *data, zwlr_layer_surface_v1 *) -> void {
|
||||
static_cast<App *>(data)->m_running = false;
|
||||
};
|
||||
|
||||
static const zwlr_layer_surface_v1_listener lsl = {
|
||||
.configure = handle_layer_configure,
|
||||
.closed = handle_layer_closed,
|
||||
};
|
||||
|
||||
zwlr_layer_surface_v1_add_listener(m_wayland.layer_surface, &lsl, this);
|
||||
|
||||
update_blur_region();
|
||||
|
||||
if (m_wayland.wl_surface)
|
||||
wl_surface_commit(m_wayland.wl_surface);
|
||||
|
||||
if (m_wayland.display)
|
||||
wl_display_roundtrip(m_wayland.display);
|
||||
|
||||
ensure_egl_surface();
|
||||
|
||||
m_visible = true;
|
||||
}
|
||||
|
||||
auto App::destroy_layer_surface() -> void {
|
||||
if (m_gl.edpy != EGL_NO_DISPLAY && m_gl.esurf != EGL_NO_SURFACE) {
|
||||
eglMakeCurrent(m_gl.edpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
|
||||
eglDestroySurface(m_gl.edpy, m_gl.esurf);
|
||||
m_gl.esurf = EGL_NO_SURFACE;
|
||||
}
|
||||
|
||||
if (m_gl.wegl) {
|
||||
wl_egl_window_destroy(m_gl.wegl);
|
||||
m_gl.wegl = nullptr;
|
||||
}
|
||||
|
||||
if (m_wayland.eff) {
|
||||
ext_background_effect_surface_v1_destroy(m_wayland.eff);
|
||||
m_wayland.eff = nullptr;
|
||||
}
|
||||
|
||||
if (m_wayland.kde_blur) {
|
||||
org_kde_kwin_blur_destroy(m_wayland.kde_blur);
|
||||
m_wayland.kde_blur = nullptr;
|
||||
}
|
||||
|
||||
if (m_wayland.layer_surface) {
|
||||
zwlr_layer_surface_v1_destroy(m_wayland.layer_surface);
|
||||
m_wayland.layer_surface = nullptr;
|
||||
}
|
||||
|
||||
if (m_wayland.wl_surface) {
|
||||
wl_surface_destroy(m_wayland.wl_surface);
|
||||
m_wayland.wl_surface = nullptr;
|
||||
}
|
||||
|
||||
if (m_wayland.display)
|
||||
wl_display_flush(m_wayland.display);
|
||||
|
||||
m_visible = false;
|
||||
}
|
||||
|
||||
auto App::ensure_egl_surface() -> void {
|
||||
if (m_gl.edpy == EGL_NO_DISPLAY || m_gl.ectx == EGL_NO_CONTEXT)
|
||||
return;
|
||||
if (!m_wayland.wl_surface)
|
||||
return;
|
||||
|
||||
if (!m_gl.wegl)
|
||||
m_gl.wegl = wl_egl_window_create(m_wayland.wl_surface, m_win_w, m_win_h);
|
||||
|
||||
if (!m_gl.wegl)
|
||||
return;
|
||||
|
||||
if (m_gl.esurf == EGL_NO_SURFACE) {
|
||||
m_gl.esurf = eglCreateWindowSurface(
|
||||
m_gl.edpy, m_gl.ecfg, reinterpret_cast<EGLNativeWindowType>(m_gl.wegl),
|
||||
nullptr);
|
||||
}
|
||||
|
||||
if (m_gl.esurf == EGL_NO_SURFACE)
|
||||
return;
|
||||
|
||||
eglMakeCurrent(m_gl.edpy, m_gl.esurf, m_gl.esurf, m_gl.ectx);
|
||||
eglSwapInterval(m_gl.edpy, 1);
|
||||
}
|
||||
|
||||
auto App::update_blur_region() -> void {
|
||||
if (!m_wayland.compositor)
|
||||
return;
|
||||
if (!m_wayland.eff && !m_wayland.kde_blur)
|
||||
return;
|
||||
|
||||
wl_region *region = wl_compositor_create_region(m_wayland.compositor);
|
||||
if (!region)
|
||||
return;
|
||||
|
||||
wl_region_add(region, 0, 0, m_win_w - 50, m_win_h);
|
||||
|
||||
if (m_wayland.eff)
|
||||
ext_background_effect_surface_v1_set_blur_region(m_wayland.eff, region);
|
||||
if (m_wayland.kde_blur)
|
||||
org_kde_kwin_blur_set_region(m_wayland.kde_blur, region);
|
||||
|
||||
wl_region_destroy(region);
|
||||
}
|
||||
|
||||
auto App::pump_events() -> void {
|
||||
while (g_main_context_iteration(nullptr, false))
|
||||
;
|
||||
|
||||
wl_display_dispatch_pending(m_wayland.display);
|
||||
wl_display_flush(m_wayland.display);
|
||||
|
||||
pollfd fds[2]{{wl_display_get_fd(m_wayland.display), POLLIN, 0},
|
||||
{m_sfd, POLLIN, 0}};
|
||||
|
||||
auto prepared = (wl_display_prepare_read(m_wayland.display) == 0);
|
||||
auto ret = poll(fds, 2, 0);
|
||||
|
||||
if (ret > 0 && (fds[0].revents & POLLIN)) {
|
||||
if (prepared) {
|
||||
wl_display_read_events(m_wayland.display);
|
||||
prepared = false;
|
||||
}
|
||||
} else if (prepared) {
|
||||
wl_display_cancel_read(m_wayland.display);
|
||||
}
|
||||
|
||||
if (ret > 0 && (fds[1].revents & POLLIN)) {
|
||||
signalfd_siginfo si;
|
||||
while (read(m_sfd, &si, sizeof(si)) == sizeof(si)) {
|
||||
if (si.ssi_signo == SIGUSR1) {
|
||||
set_visible(!visible());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user